/*
 * Copyright (c) 2011-2013, Ari Suutari <ari@stonepile.fi>.
 * All rights reserved. 
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote
 *     products derived from this software without specific prior written
 *     permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <picoos.h>
#include <msp430.h>
#include <in430.h>
#include <string.h>

#if NOSCFG_FEATURE_CONOUT == 1 || NOSCFG_FEATURE_CONIN == 1
#if (defined(__MSP430_HAS_USCI__) || defined(__MSP430_HAS_USCI_A0__)) && (PORTCFG_CON_PERIPH == 0 || PORTCFG_CON_PERIPH == 1)

/*
 * Initialize USCI uart.
 */

void portInitConsole(void)
{
  UCA0CTL1 |= UCSWRST;
  UCA0CTL1 = UCSSEL_2;      // SMCLK, running at MCLK

  uint16_t brDiv;
  uint16_t brMod;

  portConSpeed(PORTCFG_CPU_CLOCK_MHZ * 1000000L, 9600, &brDiv, &brMod);

  UCA0BR0 = (brDiv & 0xff);
  UCA0BR1 = (brDiv >> 8);
  UCA0MCTL = (brMod << 1);

  UCA0CTL1 &= ~UCSWRST; // Initialize USCI state machine

  portInitUSCIirq();

}

#endif
#endif
